in functions/callback_lambda/app.py [0:0]
def lambda_handler(event: dict, _context: dict):
"""Sample Lambda function that notifies back the Step function that invoked it,
using the Task Token id passed along with its payload
Parameters
----------
event: dict, required
Input event to the Lambda function
Requires a valid task token to be passed as 'token'.
context: object, required
Lambda Context runtime methods and attributes
Returns
------
dict: status of notification
"""
if event:
print("New event consumed : {}.".format(event))
time.sleep(6)
#print("Sending task heartbeat for task ID {}".format(body['token']))
#STEP_FUNCTIONS_CLIENT.send_task_heartbeat(taskToken=body["token"])
is_task_success = random.choice([True, False])
body = event['body']
taskToken = event['token']
id = event['aws_stepfunction_execution_id']
print("Sending task success for task ID {}".format(taskToken))
STEP_FUNCTIONS_CLIENT.send_task_success(
taskToken=taskToken,
output=json.dumps({"id": id})
)
return { "status": "notified" }